NXP USA Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
MC908GR8CBE
Zobrazit detail DataSheets

MC908GR8CBE

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: High-performance, low-power consumption, compact size
  • Package: Integrated circuit (IC)
  • Essence: Central processing unit (CPU) with integrated memory and peripherals
  • Packaging/Quantity: Available in various package types (e.g., DIP, QFP) with different quantities per package

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 8 MHz
  • Memory: Flash memory (8 KB), RAM (512 bytes)
  • Peripherals: Timers, UART, SPI, I2C, ADC, GPIO
  • Operating Voltage: 2.7V to 5.5V
  • Temperature Range: -40°C to +85°C
  • Package Types: PDIP, SOIC, QFP, etc.

Detailed Pin Configuration

The MC908GR8CBE microcontroller has a total of 28 pins. The pin configuration is as follows:

  1. VDD: Power supply voltage
  2. VSS: Ground
  3. RESET: Reset input
  4. IRQ: Interrupt request input
  5. PTA0: General-purpose I/O pin
  6. PTA1: General-purpose I/O pin
  7. PTA2: General-purpose I/O pin
  8. PTA3: General-purpose I/O pin
  9. PTA4: General-purpose I/O pin
  10. PTA5: General-purpose I/O pin
  11. PTA6: General-purpose I/O pin
  12. PTA7: General-purpose I/O pin
  13. PTB0: General-purpose I/O pin
  14. PTB1: General-purpose I/O pin
  15. PTB2: General-purpose I/O pin
  16. PTB3: General-purpose I/O pin
  17. PTB4: General-purpose I/O pin
  18. PTB5: General-purpose I/O pin
  19. PTB6: General-purpose I/O pin
  20. PTB7: General-purpose I/O pin
  21. PTC0: General-purpose I/O pin
  22. PTC1: General-purpose I/O pin
  23. PTC2: General-purpose I/O pin
  24. PTC3: General-purpose I/O pin
  25. PTC4: General-purpose I/O pin
  26. PTC5: General-purpose I/O pin
  27. PTC6: General-purpose I/O pin
  28. PTC7: General-purpose I/O pin

Functional Features

  • High-performance 8-bit CPU for efficient processing
  • Integrated memory (Flash and RAM) for program storage and data handling
  • Various peripherals for versatile application development
  • Low-power consumption for energy-efficient designs
  • Wide operating voltage range for flexibility in power supply options
  • Compact size and various package types for easy integration into different systems

Advantages and Disadvantages

Advantages: - High-performance CPU enables fast and efficient processing - Integrated memory reduces the need for external components - Versatile peripherals allow for a wide range of applications - Low-power consumption extends battery life in portable devices - Compact size and various package options provide design flexibility

Disadvantages: - Limited memory capacity compared to higher-bit microcontrollers - Lower processing power compared to 16 or 32-bit microcontrollers - May require additional external components for complex applications

Working Principles

The MC908GR8CBE microcontroller operates based on the Von Neumann architecture. It consists of an 8-bit CPU, integrated memory, and various peripherals. The CPU fetches instructions from the memory, executes them, and performs data processing operations. The integrated peripherals provide additional functionality such as timers, communication interfaces (UART, SPI, I2C), analog-to-digital conversion (ADC), and general-purpose input/output (GPIO) pins.

Detailed Application Field Plans

The MC908GR8CBE microcontroller is suitable for a wide range of applications, including but not limited to:

  1. Industrial control systems
  2. Home automation
  3. Automotive electronics
  4. Consumer electronics
  5. Medical devices
  6. Internet of Things (IoT) devices
  7. Robotics
  8. Sensor networks

Detailed and Complete Alternative Models

  1. MC9S08GB60: Similar 8-bit microcontroller with enhanced features
  2. MC9S08GT16: 8-bit microcontroller with lower memory capacity but higher clock speed
  3. MC9S08JM60: 8-bit microcontroller with additional USB interface
  4. MC9S08LL64: 8-bit microcontroller with larger memory capacity and more peripherals

These alternative models offer different combinations of features

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC908GR8CBE v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MC908GR8CBE in technical solutions:

  1. Q: What is MC908GR8CBE? A: MC908GR8CBE is a microcontroller from the MC9S08GR family, designed for embedded control applications.

  2. Q: What are the key features of MC908GR8CBE? A: Some key features include an 8-bit CPU core, flash memory, RAM, multiple I/O ports, timers, and analog-to-digital converters.

  3. Q: What are the typical applications of MC908GR8CBE? A: MC908GR8CBE is commonly used in automotive systems, industrial automation, consumer electronics, and other embedded control applications.

  4. Q: How much flash memory does MC908GR8CBE have? A: MC908GR8CBE has 8 KB of flash memory, which can be used for storing program code and data.

  5. Q: Can MC908GR8CBE communicate with other devices? A: Yes, MC908GR8CBE supports various communication interfaces such as UART, SPI, and I2C, allowing it to communicate with other devices.

  6. Q: What is the operating voltage range of MC908GR8CBE? A: MC908GR8CBE operates within a voltage range of 2.7V to 5.5V.

  7. Q: Does MC908GR8CBE have any built-in analog-to-digital converters (ADCs)? A: Yes, MC908GR8CBE has two 10-bit ADCs, which can be used to convert analog signals into digital values.

  8. Q: Can MC908GR8CBE be programmed using a high-level language like C? A: Yes, MC908GR8CBE can be programmed using C or assembly language, depending on the development tools and compilers available.

  9. Q: Is MC908GR8CBE suitable for low-power applications? A: Yes, MC908GR8CBE has power-saving features such as multiple low-power modes and wake-up interrupts, making it suitable for low-power applications.

  10. Q: Are there any development tools available for MC908GR8CBE? A: Yes, there are various development tools and IDEs (Integrated Development Environments) available that support programming and debugging of MC908GR8CBE-based solutions.

Please note that these answers are general and may vary depending on specific requirements and implementation details.